SPRING REST: The request was rejected because no multipart boundary was found

Question

I did a POC for spring 3 rest multipart file upload. Its working fine. But when i tried integrating with my application i am facing issues.

It throws following exce

Answer 1

@sermolaev is right in his answer.

I want to share my experience related to this problem. I've encountered this problem in Postman, but I could not understand the root cause for it for a long time. My request template seemed to be correct cause Postman included boundary in it...

Eventually I've discovered that when you're specifying Content-Type=multipart/form header by yourself, it overrides the one added automatically by Postman. And this leads to the same error as yours. My solution was as simple as removing Content-Type header.